1223748541004 has 48 divisors (see below), whose sum is σ = 2400033071520. Its totient is φ = 541070300160.

The previous prime is 1223748540943. The next prime is 1223748541163. The reversal of 1223748541004 is 4001458473221.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6082532 + ... + 6280500.

It is an arithmetic number, because the mean of its divisors is an integer number (50000688990).

Almost surely, 2^{1223748541004} is an apocalyptic number.

It is an amenable number.

1223748541004 is a deficient number, since it is larger than the sum of its proper divisors (1176284530516).

1223748541004 is a wasteful number, since it uses less digits than its factorization.

1223748541004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201818 (or 201816 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 41.

The spelling of 1223748541004 in words is "one trillion, two hundred twenty-three billion, seven hundred forty-eight million, five hundred forty-one thousand, four".